Попытка сделать backup Encryption keys выдает ошибку.

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ReportServicesConfigUI.WMIProvider.WMIProviderException: An unknown error has occurred in the WMI Provider. Error Code 80070A90

---> System.Runtime.InteropServices.COMException (0x80070A90): Password doesn't meet the complexity policy (Exception from HRESULT: 0x80070A90)
--- End of inner exception stack trace ---
at ReportServicesConfigUI.WMIProvider.RSReportServerAdmin.ThrowOnError(ManagementBaseObject mo)
at ReportServicesConfigUI.WMIProvider.RSReportServerAdmin.BackupEncryptionKey(Byte[]& encryptedBytes, String password)
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Может кто сталкивался ?